/* ==============================================================================
*
*   Copyright (c) 2010, Pierre Favier
*   All rights reserved.
*
*   NTasking is free software: you can redistribute it and/or modify it
*   under the terms of the GNU General Public License as published by the
*   Free Software Foundation.
*
*   Redistribution and use in source and binary forms, with or without
*   modification, are permitted provided that the following conditions
*   are met:
*
*   -   Redistributions of source code must retain the above copyright notice,
*       this list of conditions and the following disclaimer.
*
*   -   Redistributions in binary form must reproduce the above
*       copyright notice, this list of conditions and the following
*       disclaimer in the documentation and/or other materials
*       provided with the distribution.
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*   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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using System;
using NUnit.Framework;
using Rhino.Mocks;

namespace NTasking.ValidationTests.ACATS_3_0.C9
{

    [TestFixture(Description = "")]
    public class C93008A : ValidationTest
    {

        private static int SpyNumb = 0;
        private static T t = null;


        private class TT1 : ValidationTestTask
        {

            internal TT1(IValidationTestResult result)
                : base(result)
            {
            }


            protected override void DeclarativePart()
            {
                Ada.Delay(1.0);
                t.FinitPos(1);
            }


            protected override void Body()
            {
            }

        }


        private class TT2 : ValidationTestTask
        {

            internal TT2(IValidationTestResult result)
                : base(result)
            {
            }


            protected override void DeclarativePart()
            {
                Ada.Delay(2.0);
                t.FinitPos(2);
            }


            protected override void Body()
            {
            }

        }


        private class T : ValidationTestTask
        {

            [Entry]
            internal Action<int> FinitPos { get; private set; }


            internal T(IValidationTestResult result)
                : base(result)
            {
            }


            protected override void Body()
            {
                while (true)
                {
                    Select(s => s.
                        Accept(FinitPos, arg =>
                        {
                            SpyNumb = SpyNumb * 10 + arg;
                        }).
                    Or.
                        Terminate
                    );
                }
            }

        }


        [Test(Description =
            "CHECK THAT FOR A TASK CREATED BY AN OBJECT DECLARATION, EXECUTION " +
            "DOES NOT PROCEED IN PARALLEL WITH ACTIVATION.")]
        public void Test()
        {
            IValidationTestResult result = Mocks.DynamicMock<IValidationTestResult>();

            SpyNumb = 0;

            Ada.Declare(() =>
            {
                new TT1(result);
                new TT2(result);
                t = new T(result);

                // Setup text expectations

                Expect.Call(result.TestFailed).Repeat.Never();
                Mocks.ReplayAll();

                // Start test execution
            },
            Begin: () => {
                if (SpyNumb != 12 && SpyNumb != 21)
                {
                    Console.WriteLine("TASKS NOT ACTIVATED PROPERLY - SPYNUMB HAS ACTUAL VALUE OF: " + SpyNumb);
                    result.TestFailed();
                }
            });
        }

    }

}
